1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_ASMARM_SIGNAL_H 3 #define _UAPI_ASMARM_SIGNAL_H 4 5 #include <linux/types.h> 6 7 /* Avoid too many header ordering problems. */ 8 struct siginfo; 9 10 #ifndef __KERNEL__ 11 /* Here we must cater to libcs that poke about in kernel headers. */ 12 13 #define NSIG 32 14 typedef unsigned long sigset_t; 15 16 #endif /* __KERNEL__ */ 17 18 #define SIGHUP 1 19 #define SIGINT 2 20 #define SIGQUIT 3 21 #define SIGILL 4 22 #define SIGTRAP 5 23 #define SIGABRT 6 24 #define SIGIOT 6 25 #define SIGBUS 7 26 #define SIGFPE 8 27 #define SIGKILL 9 28 #define SIGUSR1 10 29 #define SIGSEGV 11 30 #define SIGUSR2 12 31 #define SIGPIPE 13 32 #define SIGALRM 14 33 #define SIGTERM 15 34 #define SIGSTKFLT 16 35 #define SIGCHLD 17 36 #define SIGCONT 18 37 #define SIGSTOP 19 38 #define SIGTSTP 20 39 #define SIGTTIN 21 40 #define SIGTTOU 22 41 #define SIGURG 23 42 #define SIGXCPU 24 43 #define SIGXFSZ 25 44 #define SIGVTALRM 26 45 #define SIGPROF 27 46 #define SIGWINCH 28 47 #define SIGIO 29 48 #define SIGPOLL SIGIO 49 /* 50 #define SIGLOST 29 51 */ 52 #define SIGPWR 30 53 #define SIGSYS 31 54 #define SIGUNUSED 31 55 56 /* These should not be considered constants from userland. */ 57 #define SIGRTMIN 32 58 #define SIGRTMAX _NSIG 59 60 #define SIGSWI 32 61 62 /* 63 * SA_THIRTYTWO historically meant deliver the signal in 32-bit mode, even if 64 * the task is running in 26-bit. But since the kernel no longer supports 65 * 26-bit mode, the flag has no effect. 66 */ 67 #define SA_THIRTYTWO 0x02000000 68 #define SA_RESTORER 0x04000000 69 70 #define MINSIGSTKSZ 2048 71 #define SIGSTKSZ 8192 72 73 #include <asm-generic/signal-defs.h> 74 75 #ifndef __KERNEL__ 76 /* Here we must cater to libcs that poke about in kernel headers. */ 77 78 struct sigaction { 79 union { 80 __sighandler_t _sa_handler; 81 void (*_sa_sigaction)(int, struct siginfo *, void *); 82 } _u; 83 sigset_t sa_mask; 84 unsigned long sa_flags; 85 void (*sa_restorer)(void); 86 }; 87 88 #define sa_handler _u._sa_handler 89 #define sa_sigaction _u._sa_sigaction 90 91 #endif /* __KERNEL__ */ 92 93 typedef struct sigaltstack { 94 void __user *ss_sp; 95 int ss_flags; 96 size_t ss_size; 97 } stack_t; 98 99 100 #endif /* _UAPI_ASMARM_SIGNAL_H */ 101